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Vol. 1; v.3, pts. 1-2, printed in Minneapolis
Several plates accompanied by leaf with descriptive letterpress
N. H. Winchell, State Geologist
Half-title: The University of Minnesota. A report on the geological and natural history survey of Minnesota; made in pursuance of an act of the legislature of the state, approved Mar. 1, 1872. Pub. by the authority of the state
Review of earlier literature on Lower Silurian fauna in the upper Mississippi Valley: v. 3, pt. 1, p. x-xlix
Bibliography of Minnesota iron mining: v. 4, p. 613-616
List of publications bearing on the petrography of Minnesota: v. 5, p. 76-78